﻿.header{float:left;width:100%;margin-left:240px}
.header a{float:left}  
h1{margin-left:877px}                   /*logo样式*/
.header li{float:right;width:120px;height:31px;margin-top:35px;background:url(../../images/icos.png) no-repeat}
.header li+li+li{background-position:0px 0px}
.header li+li{background-position:0 -32px}  
.header li{background-position:0 -64px}    